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Posts by Juilian

Total # Posts: 3

Trigonometry
I can't figure out the answer to this problem Use a right triangle to write the expression as an algebraic expression. (Assume x is positive) Tan(sec¯¹ [sq rt.x² + 4/x])

Trigonometry
I can't figure out the answer to this problem Tan(sec¯¹ [sq rt.x² + 4/x])

Math
How would you find the sine of 30° without using a calculator?

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